nebular hypothesis

(redirected from Planetary formation)
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Words related to nebular hypothesis

(cosmology) the theory that the solar system evolved from a hot gaseous nebula

References in periodicals archive ?
Scientists said the new system could help them better understand planetary formation.A
On account of its large size, team members have dubbed it a "Nep-moon".A current theory of planetary formation suggests such an object is unlikely to have formed in place with its Jupiter-mass planet, but would instead be an object captured by the gravity of the planet later on in the evolution of this planetary system.
Additionally, there should be no planetary formation processes so advanced, because the star is very young, implying that all models of planetary formation are wrong.
Now in its eighth year of a nearly nine-year-long mission, Dawn has already advanced human understanding of planetary formation by giant leaps with the data it has returned over the last four years.
10), Christopher Crockett detailed the upset and what it means for theories about planetary formation.
Statistics and universality in simplified models of planetary formation. Monthly Notes of the Royal Astronomical Society, 2010, v.
He does this through the evidence of biology and in terms of Earth's planetary formation and geohistory.
One theory of planetary formation suggests that some gaseous giant protoplanets of Jovian mass formed first from a solar nebula via disk instability.
Kim Tait, ROM associate curator of Mineralogy, "asteroid development stopped very early in the process of planetary formation. Vesta is key to understanding our past--it's like a snapshot, frozen in time, taken when our solar system was formed more than 4.5 billion years ago." ROM scientists are keen to learn more in their upcoming studies into the Museum's Vesta meteorites.
Viewing the universe as a series of systems, chapters introduce the major processes related to planetary formation and evolution, e.g., volcanism, radiometric dating, atmospheres, and the roles of water and erosion.
Radical new ideas about planetary formation and discoveries of universe inhabitants make for a case for staying in the space race and make for a lively survey recommended not only for high school to college-level science libraries, but for general-interest collections as well.
As current planetary formation models are still far from being able to account for all the amazing diversity observed amongst the extrasolar planets discovered, astronomers can only speculate on the true nature of the present object.
This book is an extremely in-depth work on the science behind asteroids and comets and how this information can be applied to our understanding of planetary formation.
``We have now got sufficient numbers that can be used as an observational result to challenge theories of planetary formation. Those theories currently don't predict what we are seeing.
Her chart is incredibly complicated, though, showing sharp intensity and a demanding, assertive nature in utter contrast to deeply-sensitive, love-is-blind traits, and a planetary formation associated with divorce and big unchosen upheavals, triggered now by the planet Pluto.
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